TAIWANESE JOURNAL OF MATHEMATICS, cilt.12, sa.7, ss.1597-1608, 2008 (SCI-Expanded)
The concept of Chen ideal submanifolds is illustrated by characterizing the complex hypercylinders in the complex Euclidean spaces and the complex hyperquadrics in the complex projective space forms in terms of equalities involving their intrinsic and normal scalar curvatures and simplest "delta" curvatures.